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Stinging Nettle Leaf 400 mg

Swanson Premium Brand
4.7
★ ★ ★ ★ ★
(570 ratings)
Stinging Nettle 800 mg
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Score81
A two-capsule serving best suited to leaf-oriented histamine and inflammatory support. The leaf identity is clear, which is the main limitation for matching the formula to a specific goal.
How scoring works
Quantity:120 Capsule(s) • (60 servings)
Goals:
Anti-Inflammatory Support

Score 81

A two-capsule serving best suited to leaf-oriented histamine and inflammatory support. The leaf identity is clear, which is the main limitation for matching the formula to a specific goal.
How scoring works
$11.09($0.18 per serving)
iHerb
$ 11.09
iHerb
$ 11.09
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Analysis

The label provides 800 mg stinging nettle leaf. The leaf identity is clear, while it appears to be raw leaf without extract concentration or standardization.

Leaf material is better aligned with histamine and inflammatory signaling than with testosterone support. Human evidence remains situational, and it should not be viewed as a comprehensive inflammation formula.

Stinging nettle may add to the effects of diuretic medicines and increase fluid or electrolyte changes. The excellent value should be weighed against the leaf identity is clear and the resulting uncertainty about goal-specific potency.

Who is it for
  • Leaf-oriented histamine and inflammatory support
  • People who prefer a two-capsule serving
  • Budget-conscious users
Best for
  • Leaf-oriented histamine and inflammatory support
  • Leaf-oriented botanical use
  • Simple single-herb routines

Pros

  • 800 mg stinging nettle leaf is disclosed
  • Plant part is clearly identified
  • Very favorable serving value

Cons

  • The leaf identity is clear
  • It appears to be raw leaf without extract concentration or standardization
  • Limited direct evidence for testosterone support

Warnings

  • Stinging nettle may add to the effects of diuretic medicines and could increase fluid or electrolyte changes.
  • Do not rely on nettle as a testosterone treatment; direct human evidence is limited.
  • Use should match the clearly identified plant part because root and leaf are not interchangeable for every goal.

Nutrient quality

78 High impact

A substantial, clearly identified leaf amount supports basic nettle use. Raw powder without active-marker data offers less predictable potency than a characterized extract.

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Ingredient transparency

81 Highest impact

The leaf identity and amount are clear without a hidden blend. Full directions, active-marker data, and inactive ingredients remain absent.

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Customer satisfaction

71 High impact

Customer sentiment is very strong. A large rating base makes the average highly dependable, while no narrative feedback was supplied.

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Value for money

93 Highest impact

Serving economics are highly favorable. Formula quality supports fair practical value.

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Report analysis

Goals

Anti-Inflammatory Support
Impact
Moderate effect
C- Goal FitC Strength of SupportD- CoverageA+ Formula Quality

Stinging nettle has plausible effects on inflammatory signaling and may be useful for a narrow botanical approach. Human evidence is limited and depends heavily on plant part, extraction, and the condition being studied.

The 800 mg leaf amount is substantial as raw material and is fully disclosed. No extract ratio or active-marker standardization is provided, so potency remains less predictable than a characterized extract.

Study evidence
Stinging Nettle Supportive 5 studies

Ingredients

IngredientAmount per serving
Stinging Nettle
800 mg
Adults 18–50
Report overview
Stinging Nettle · 800 mg OverallScore72
D Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value

The label identifies nettle leaf, but it does not show a concentrated or standardized extract. A substantial raw-leaf amount supports practical use, and the amount is clearly disclosed. The very low serving cost is appealing despite the basic form.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. The effect of hydro alcoholic Nettle (Urtica dioica) extracts on insulin sensitivity and some inflammatory indicators in patients with type 2 diabetes: a randomized double-blind control trial.
    Namazi N; Esfanjani AT; Heshmati J; Bahrami A · Pakistan journal of biological sciences : PJBS · 2012
    Randomized trial50 participantsAnti-Inflammatory Support forStinging Nettle
  2. Urtica Dioica Root Extract on Clinical and Biochemical Parameters in Patients with Benign Prostatic Hyperplasia, Randomized Controlled Trial.
    Akbar Karami A; Sheikhsoleimani M; Reza Memarzadeh M; Haddadi E; Bakhshpour M; Mohammadi N; Mehdi Mirhashemi S · Pakistan journal of biological sciences : PJBS · 2021
    Randomized trial60 participantsAnti-Inflammatory Support forStinging Nettle
  3. Safety, Tolerability, and Efficacy of Hox Alpha, a Dry Extract from Stinging Nettle Leaves versus OTC NSAIDs in Osteoarthritis: A Retrospective, Propensity-Matched 12-Week Analysis from the German Pain e-Registry (SIPHARO Study).
    Überall MA; Küster MA; Müller-Schwefe PCG; Müller-Schwefe GHH · Journal of pain research · 2026
    Cohort study2,146 participantsAnti-Inflammatory Support forStinging Nettle
  4. [Recommendations of the DGRh Committee on Complementary Medicine and Nutrition on the application of selected phytotherapeutic drugs and herbal medicines in rheumatology].
    Keyßer G; Seifert O; Frohne I; Michalsen A; Pfeil A; Reuß-Borst M; Sander O · Zeitschrift fur Rheumatologie · 2025
    Guideline / consensusAnti-Inflammatory Support forStinging Nettle
  5. Randomized controlled trial of nettle sting for treatment of base-of-thumb pain
    C Randall, H Randall, F Dobbs, C Hutton, H Sanders · Journal of the Royal Society of Medicine · 2000
    Randomized trial27 participantsAnti-Inflammatory Support forStinging Nettle